Constant-temperature refrigeration headband

Abstract

The utility model provides a constant temperature refrigeration headband which comprises a circulating water bag, a water tank, a cold conduction component, a refrigeration sheet, a radiator, a water pump, a fan and a control panel, the water tank is provided with a water injection port, a water return port and a water outlet, the water outlet is connected with the water pump, and the water pump is connected with the circulating water bag through a water inlet pipe. A water outlet of the circulating water bag is connected with a water return port of the water tank through a water return pipe; a temperature sensor is arranged in the water tank, the bottom of the cold conduction component is attached to the cold face end of the refrigeration piece, the upper portion of the cold conduction component is located in the water tank, the radiator is located at the hot face end of the refrigeration piece, and the fan is located at the bottom of the radiator. And the control panel is electrically connected with the temperature sensor, the refrigeration sheet, the water pump and the fan. By the adoption of the technical scheme, temperature control is stable, the temperatures can be correspondingly set for different patients and kept stable, the comfort degree is improved, and the long-time equivalent cooling effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical technology field especially, relate to a constant temperature refrigeration head area. BACKGROUND

[0002] At present, fever patients except drug treatment, many need to use physical cooling method, especially infant, is mainly using physical cooling mode to deal with fever problem. The existing method is mainly fever paste etc. with volatile gel to take away heat, also have various products using ice bag, but also need to be put into refrigerator etc. refrigeration equipment and can use after freezing. The above-mentioned method has a common shortcoming, that is, the initial heat dissipation is large, and gradually reduces in the later period. Especially when using ice bag, the initial temperature is too low, the human comfort is poor, and it is not suitable for young children. UTILITY MODEL CONTENTS

[0003] In view of the above technical problems, the utility model discloses a constant temperature refrigeration head area, the temperature control of refrigeration head area is stable, and the temperature setting corresponding to patients of different ages and different heat can be kept stable, which improves the comfort and realizes long-time equivalent cooling effect.

[0004] For this, the technical scheme of the utility model is:

[0005] A constant temperature refrigeration head area, which comprises a circulating water bag, a water tank, a cold conducting component, a refrigeration sheet, a radiator, a water pump, a fan and a control panel, the water tank is provided with a water inlet, a water return inlet and a water outlet, the water outlet is connected with the water pump, the water pump is connected with the circulating water bag through a water inlet pipe, and the water outlet of the circulating water bag is connected with the water return inlet of the water tank through a water return pipe.

[0006] The water tank is provided with a temperature sensor, the bottom of the cold conducting component is attached to the cold face end of the refrigeration sheet, the upper part of the cold conducting component is located in the water tank, the radiator is located at the hot face end of the refrigeration sheet, and the fan is located at the bottom of the radiator. The control panel is electrically connected with the temperature sensor, the refrigeration sheet, the water pump and the fan.

[0007] By adopting the technical scheme, the temperature of the water tank is detected by the temperature sensor and fed back to the control panel, the control panel can control the power of the refrigeration sheet according to the preset temperature, that is, the power of the refrigeration sheet is gradually reduced when the temperature is lower than the set temperature, and the power of the refrigeration sheet is gradually increased when the temperature is higher than the set temperature, so that the temperature of the water tank is always within a small floating value range of the set temperature. By adopting the mode of semiconductor heat sink + water cooling circulation + water tank refrigeration temperature control, the temperature of the water cooling head area is always kept at a relatively stable temperature. The cold conducting sheet can make the cold quantity of the refrigeration sheet be released more uniformly and quickly into the water storage in the water tank, and the radiator can quickly take away heat.

[0008] As a further improvement of the utility model, the cold conducting member is located in the water storage space of the water tank except the contact surface with the refrigeration sheet.

[0009] As a further improvement of the utility model, the radiator comprises a shell cover, the shell cover is internally provided with radiating fins, the radiating fins comprise a plurality of radiating teeth, the radiating teeth are sunflower-shaped and diverge outward, and air flow channels are formed between adjacent radiating teeth; the hot face end of the refrigeration sheet is attached to the middle part of the radiator, and the upper end of the shell cover forms an air inlet end of the radiator. By adopting this technical scheme, air flows from the upper part under the action of the bottom fan, and the heat dissipation effect is increased.

[0010] As a further improvement of the utility model, the inner side edge of the shell cover is close to the outer side edge of the radiator teeth, so that air is forced to flow over the surface of the radiator teeth.

[0011] As a further improvement of the utility model, the refrigeration sheet is located at the bottom outside the water tank.

[0012] As a further improvement of the utility model, the upper part of the cold conducting member comprises a plurality of vertical cold conducting teeth. By adopting this technical scheme, the cold conducting teeth of the upper part greatly increase the contact area thereof with water, so that the cold generated by the refrigeration sheet can be released into the water in the water tank more quickly.

[0013] As a further improvement of the utility model, a hollow layer is formed between the radiator and the fan through the shell cover, and the fan forms an air inlet at the hollow layer.

[0014] As a further improvement of the utility model, the temperature sensor is arranged beside the water inlet of the water pump; further, the water inlet of the water pump is located in the water tank and close to the cold conducting member. Because the actual water temperature will change due to the influence of the backflow water temperature, by adopting this technical scheme, the temperature sensor can feed back the temperature of the water flowing into the circulating water bag, which is closer to the actual temperature of the water flowing into the circulating water bag, instead of the temperature of the water in the water tank, so that the temperature can be controlled more accurately.

[0015] As a further improvement of the utility model, the surface of the circulating water bag is provided with a heat preservation layer. By adopting this technical scheme, the heat preservation layer is arranged on the surface of the circulating water bag which is not attached to the human body, so that condensate water can be avoided, cold loss can be prevented, and better experience can be provided. Further, the heat preservation layer is heat preservation and insulation material. Further, the heat preservation layer can be attached to the surface of the circulating water bag or can be sleeved outside the circulating water bag.

[0016] As a further improvement of the utility model, the heat preservation layer is an air bag for heat insulation.

[0017] Further, the circulating water bag is two layers, the outer layer is inflated to be heat-insulated, and the inner layer is circulated by flowing cold water.

[0018] As a further improvement of the utility model, the outer side of the water inlet pipe and the water return pipe is provided with a heat preservation hose, the two ends of the heat preservation hose are closed and isolated from the outside air, and the heat preservation hose is filled with gas instead of vacuum, or is provided with a heat preservation filler. Further, the gas is air. During use, if the water temperature is too low, the surface of the water inlet pipe and the water return pipe will have condensed fog, which is not good for experience and causes loss of cold energy. A layer of heat preservation hose is sleeved on the outer side of the water inlet pipe and the water return pipe. The two ends are sealed, and the heat preservation effect can be achieved by the gas in the pipe.

[0019] As a further improvement of the utility model, the constant temperature cooling headband comprises a shell, and the water tank, the cold conducting member, the refrigeration piece, the radiator, the water pump, the fan and the control board are located in the shell. Further, the water pump is located at one side of the water tank, the bottom of the water tank is provided with a water tank base, the middle part of the water tank base is provided with an openwork, and the cold conducting member is sealed in the openwork. Further, the cold surface end of the refrigeration piece is tightly attached to the bottom surface of the cold conducting member through a heat conducting medium.

[0020] As a further improvement of the utility model, the constant temperature cooling headband comprises an upper shell, and the upper shell is connected with the shell; the upper shell is provided with a water filling cover, a button and a display screen, the shell is provided with a power supply interface, the water filling cover is connected with the water inlet of the water tank, and the button, the display screen and the power supply interface are electrically connected with the control board. The display screen can display the temperature and can also enter a setting mode to display a preset target refrigeration temperature, and the button can set the temperature and freely set the required refrigeration temperature within a certain range.

[0021] As a further improvement of the utility model, the fan is a turbine heat dissipation fan.

[0022] As a further improvement of the utility model, a multi-way valve for switching the circulation in the water tank is arranged outside the water tank. The multi-way valve is used to increase the internal circulation of the water tank, so that internal circulation rapid refrigeration can be realized. The external circulation of the headband can make the cold energy loss speed faster, and the internal circulation basically does not lose cold energy, so that the water temperature in the water tank can be rapidly reduced to the set temperature in advance before use.

[0023] As a further improvement of the utility model, a water level contact switch is arranged on the side wall of the water tank, and the water level contact switch is electrically connected with the control board. By adopting the technical scheme, the equipment can be prevented from being damaged due to the running under the conditions of water shortage or no water.

[0024] As a further improvement of the utility model, the radiator can be circular, square or special-shaped.

[0025] As a further improvement of the utility model, the water pump can be a peristaltic pump, an impeller pump or a skin bowl pump.

[0026] As a further improvement of the utility model, the circulating water bag can be provided with a sticking layer for heat preservation.

[0027] Compared with the prior art, the utility model has the beneficial effects that:

[0028] The technical scheme of the utility model has the advantages that the temperature sensor is used to detect the temperature of the water tank, the control panel adjusts the power of the refrigerating sheet according to the preset temperature, so that the temperature of the water tank can be freely set; the cold conducting component is used to make the cold quantity of the refrigerating sheet be released more evenly and quickly into the water stored in the water tank. Meanwhile, the radiator and the fan are used to quickly dissipate heat, the hot surface end of the refrigerating sheet is kept stable, the refrigerating sheet has higher refrigeration efficiency. The temperature of the patient of different ages and different heat degrees can be set and kept stable, the comfort and safety are improved, and the long-time equivalent cooling effect is realized. BRIEF DESCRIPTION OF DRAWINGS

[0029] Fig. 1 is a structure schematic view of a constant-temperature refrigeration head of the utility model embodiment 1.

[0030] Fig. 2 is an exploded view of the utility model embodiment 1.

[0031] Fig. 3 is a partial structure schematic view of a refrigeration assembly of the utility model embodiment 1.

[0032] Fig. 4 is a structure schematic view of another angle of the refrigeration assembly of the utility model embodiment 1.

[0033] The reference signs include:

[0034] 1-circulating water bag, 2-outer shell, 3-upper shell, 4-heat preservation layer;

[0035] 11-water tank, 12-cold conducting component, 13-refrigerating sheet, 14-radiator, 15-water pump, 16-fan, 17-control panel, 18-outlet joint, 19-return joint, 111-temperature sensor, 112-water tank base; 141-outer shell cover, 142-radiator fin;

[0036] 21-water inlet pipe, 22-water return pipe;

[0037] 31-water injection cover, 32-key, 33-display screen, 34-power interface. DETAILED DESCRIPTION

[0038] The preferred embodiments of the utility model will be further described in detail in combination with the drawings.

[0039] As shown in Figs. 1-4 A constant temperature refrigeration head, which comprises a circulating water bag 1 and a refrigeration assembly, the refrigeration assembly comprises a shell 2 and an upper shell 3, the upper shell 3 is connected with the shell 2. The shell 2 is provided with a water tank 11, a cold conducting member 12, a refrigeration fin 13, a radiator 14, a water pump 15, a fan 16 and a control panel 17, the water tank 11 is provided with a water inlet, a water return port joint 19 and a water outlet joint 18, the water outlet joint 18 is connected with the water pump 15, the water pump 15 is connected with the circulating water bag 1 through a water inlet pipe 21, the water outlet of the circulating water bag 1 is connected with the water return port joint 19 of the water tank 11 through a water return pipe 22. The upper shell 3 is provided with a water inlet cover 31, a button 32 and a display screen 33, the shell 2 is provided with a power interface 34, the water inlet cover 31 is connected with the water inlet of the water tank 11, the button 32, the display screen 33 and the power interface 34 are electrically connected with the control panel 17.

[0040] The water tank 11 is provided with a temperature sensor 111, the water pump 15 is located on one side of the water tank 11, the upper part of the cold conducting member 12 is located in the water tank 11, the bottom of the cold conducting member 12 is attached to the cold face end of the refrigeration fin 13, and the refrigeration fin 13 is located at the bottom outside the water tank 11. The upper part of the cold conducting member 12 comprises a plurality of vertical cold conducting teeth, which increases the contact area with water and realizes rapid cold conduction. The radiator 14 is located at the hot face end of the refrigeration fin 13, and the fan 16 is located at the bottom of the radiator 14; the control panel 17 is electrically connected with the temperature sensor 111, the refrigeration fin 13, the water pump 15 and the fan 16.

[0041] Specifically, the radiator 14 comprises a shell cover 141, the shell cover 141 is provided with a plurality of heat dissipation fins, the heat dissipation fins comprise a plurality of heat dissipation teeth 142, the heat dissipation teeth 142 are sunflower-shaped and diverge outward, and air flow channels are formed between adjacent heat dissipation teeth 142; the hot face end of the refrigeration fin is attached to the middle part of the radiator 14, and the upper end of the shell cover 141 forms an air inlet end of the radiator 14. Further, a hollow layer is formed between the radiator 14 and the fan 16 through the shell cover 141, and the fan 16 forms an air inlet at the hollow layer. Further, the bottom of the water tank 11 is provided with a water tank base 112, the middle part of the water tank base 112 is provided with a hollow, and the side wall of the cold conducting member 12 is sealed with the hollow; the cold face end of the refrigeration fin 13 is tightly attached to the bottom surface of the cold conducting member 12 through a heat conducting medium.

[0042] Further, the temperature sensor 111 is arranged beside the water inlet of the water pump 15, and the water inlet of the water pump 15 is located at the bottom of the water tank 11 close to the cold conducting member 12.

[0043] Further, the surface of the circulating water bag 1 is provided with a heat preservation layer 4.

[0044] Further, the outer side of the water inlet pipe 21 and the water return pipe 22 is provided with a heat preservation hose, the two ends of the heat preservation hose are closed, and the heat preservation hose is filled with gas.

[0045] Further, the fan 16 is a turbine heat dissipation fan.

[0046] Further, the water tank 11 is provided with a multi-way valve for increasing the circulation of the water tank 11, and the multi-way valve is electrically connected with the control panel 17 to realize the internal circulation of the water in the water tank 11.

[0047] Further, the side wall of the water tank 11 is provided with a water level contact switch, and the water level contact switch is electrically connected with the control panel 17. Avoid the situation of lack of water or no water causing failure.

[0048] In the description of the present application, it should be understood that the terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings described, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0049] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] The above specific embodiments are the preferred embodiments of the present application, and are not intended to limit the specific implementation range of the present application. The scope of the present application includes but is not limited to the specific embodiments, and any equivalent changes made according to the shape and structure of the present application are within the protection scope of the present application.

Claims

1. A constant temperature cooling headband, characterized by: It includes a circulating water bag, a water tank, a cooling member, a refrigeration plate, a radiator, a water pump, a fan and a control panel. The water tank is provided with a water inlet, a water return port and a water outlet. The water outlet is connected to the water pump, and the water pump is connected to the circulating water bag through a water inlet pipe. The water outlet of the circulating water bag is connected to the water return port of the water tank through a water return pipe. A temperature sensor is provided in the water tank, the bottom of the cooling member is in contact with the cold surface of the refrigeration fin, the upper portion of the cooling member is located in the water tank, the radiator is located at the hot surface of the refrigeration fin, and the fan is located at the bottom of the radiator; the control board is electrically connected to the temperature sensor, refrigeration fin, water pump, and fan.

2. The constant temperature cooling headband according to claim 1, characterized in that: The radiator includes an outer shell cover, in which a heat sink is provided. The heat sink includes a plurality of heat sink fins, which radiate outward in a sunflower shape, and form air circulation channels between adjacent heat sink fins. The hot surface end of the cooling fin is attached to the middle of the radiator, and the upper end of the outer shell cover forms an air inlet end for air to enter the radiator.

3. The constant temperature cooling headband according to claim 2, characterized in that: The cooling fins are located at the bottom of the water tank, and the upper portion of the cooling member includes a plurality of upright cooling teeth. A cavity layer is formed between the radiator and the fan through the outer shell, and the fan forms an air inlet at the cavity layer.

4. The constant temperature cooling headband according to claim 1, characterized in that: The temperature sensor is arranged beside the water inlet of the water pump, and the water inlet of the water pump is located in the water tank near the cooling component.

5. The constant temperature cooling headband according to claim 1, characterized in that: The surface of the circulating water bag is provided with a heat-insulating layer.

6. The constant temperature cooling headband according to claim 5, characterized in that: The heat-insulating layer is an air-filled bag for heat insulation.

7. The constant temperature cooling headband according to claim 1, characterized in that: A heat-insulating hose is provided on the outside of the water inlet pipe and the water return pipe. Both ends of the heat-insulating hose are sealed and isolated from the outside air. Gas is contained in the heat-insulating hose or heat-insulating filling material is provided.

8. The constant temperature cooling headband according to any one of claims 1 to 7, characterized in that: It includes a shell, wherein the water tank, the cooling member, the cooling fins, the radiator, the water pump, the fan and the control panel are located in the shell; The water pump is located on one side of the water tank, a water tank base is provided at the bottom of the water tank, a hollow is provided in the middle of the water tank base, and the cooling member is sealed in the hollow; the cold surface end of the refrigeration plate is tightly attached to the bottom surface of the cooling member through a heat-conducting medium.

9. The constant temperature cooling headband according to claim 8, characterized in that: It includes an upper shell, which is connected to the outer shell; the upper shell is provided with a water filling cover, a button, and a display screen, the outer shell is provided with a power interface, the water filling cover is connected to the water filling port of the water tank, and the button, display screen, and power interface are electrically connected to the control panel.

10. The constant temperature cooling headband according to claim 8, characterized in that: The fan is a turbine cooling fan; the water tank is provided with a multi-way valve for switching the circulation in the water tank; the side wall of the water tank is provided with a water level contact switch, and the water level contact switch is electrically connected to the control panel.

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